Deploying a Hyper-V Failover Cluster on Windows Server 2022 Core
Deploying a Hyper-V Failover Cluster on Windows Server 2022 Core Windows Server 2022 Datacenter Core Cluster Setting: Object Value Hostname HYPER-V-1, HYPER-V-2 Domain sj.com Account hypervadmin Node Public IP 192.168.3.211, 192.168.3.212 Public NICs LBFO, Team_Mgmt, Ethernet0/1 Node Private IP 100.100.100.211, 100.100.100.212 Private NICs LBFO, Team_Htbt, Ethernet2/3 Cluster Name MyCluster Cluster IP 192.168.3.210 BusType iSCSI Quorum Disk 2GB, Q CVS Disk 1 50...
IBM XIV Storage System Service Manual
IBM XIV Storage System Service Manual 2812-A14 7803483 technician/teChn1cian admin/adminadmin Both XCLI and IBM XIV Storage Management GUI management is run over TCP port 7778. Module Module USB-to-serial connections USB-1 port in module 1 connects to Serial port in Module 3. USB-1 port in module 2 connects to Serial port in Module 1. USB-1 port in module 3 connects to Serial port in Module 2. And so on for each group of 3 modules. 1-3, 4-6, 7-9, 10-12, 13-15 USB-2 port in module ...
Upgrade OpenSSH on Ubuntu 22.04
Upgrade OpenSSH on Ubuntu 22.04 Target version: 10.0p1 Prerequisites: a. A C compiler. b. Zlib 1.1.4 or 1.2.1.2 or greater. c. OpenSSL (https://www.openssl.org) 1.1.1 or greater. d. libcrypto from either of LibreSSL or OpenSSL. Current version: ~$ ssh -VOpenSSH_8.9p1 Ubuntu-3ubuntu0.13, OpenSSL 3.0.2 15 Mar 2022~$ openssl versionOpenSSL 3.0.2 15 Mar 2022 (Library: OpenSSL 3.0.2 15 Mar 2022)~$ dpkg -l | grep zlibii zlib1g:amd64 1:1.2.11.dfsg-2ubuntu9.2 ...
IBM Storwize V3700 T3 Recovery
IBM Storwize V3700 T3 Recovery SYMPTOMS IBM V3700 存储,两个节点容器均处于服务状态,578 错误码。检查无其它硬件故障,因此考虑进行 T3 恢复。 T3 恢复有数据丢失风险,操作需谨慎!!! PROCEDURE 使用 HUB 或傻瓜交换机将两个节点容器和 PC 工作站互联。 【管理系统】-【除去系统数据】,使得两个节点容器状态均处于候选。 【恢复系统】-【准备恢复】,系统自动搜索备份数据。 【恢复】 恢复过程中,界面失去响应无法访问,应该是节点容器 1 异常重启导致(原先节点容器 1 有无故重启问题)。查看服务助手,两个节点容器均为活动状态,节点 2 有 724 错误码(活动网口未连接)。 虽然重新组成了群集,但是登录管理 GUI 出现初始化界面(此时不要进行初始化流程操作),说明 T3 恢复失败。 所以考虑再次进行 T3 恢复。 将两个节点容器设为服务状态,重新清除系统数据。 清除后状态没有变为候选,此时 SSH 登录节点容器,将节点容器退出群集。 重启节点容器后,重新变为...
Cisco SAN Switch Service Manual
Cisco SAN Switch Service Manual Inspection Commands show interface fc 1/1 transceiver detailsshow interface mgmt 0show interface briefshow port internal allshow environmentshow licenseshow system uptimeshow clockshow versionshow inventoryshow moduleshow fabric switch informationshow fcdomain domain-listshow zoneset activeshow running-config Configuration For safety and consistent setup, always log in to the principal switch to configure the Zone. Example: # Show WWNshow fcs databaseshow f...
H3C Network Switch Service Manual
H3C Network Switch Service Manual Inspection Commands dis cudis ip int bridis int briefdis cpudis memorydis versiondis ip routing-tabledis device manuinfodis transceiver diagnosis interfacedis powerdis environment dis fandis interface transceiver verbosedis logbufferdis clockdis startupdis stp briefdis lldp nedis ip routing-table stdis ospf peerdis ospf routingdis bgp peerdis irfdis irf link
Hitachi NAS Platform Service Manual
Hitachi NAS Platform Service Manual server CLI: manager/nasadmin SMU: admin/nasadmin Docs ・ Hitachi NAS Platform System Access Administration Guide 12.3.pdf | ・ NAS_Platform_v14_3_File_Service_Administration_Guide_MK-92HNAS006-26.pdf | ・ NAS_Platform_v14_3_Storage_Subsystem_Administration_Guide_MK-92HNAS012-25.pdf | Battery Replacement ・ HNAS Battery Safety Manual.pdf | ・ Hitachi NAS Platform and Hitachi Unified Storage Series 4000 Hardware Reference 13.4.pdf?Replacing the NVRAM ba...
DellEMC PowerStore Service Manual
DellEMC PowerStore Service Manual Port IP Username/Password Maintenance 128.221.1.250-251/255.255.255.0 admin/Password123# Documentation ・ pwrstr-cliug.pdf | ・ pwrstr-isg.pdf | ・ pwrstr-ntwkg-init-deploy.pdf | ・ pwrstr-pwdwn-reboot.pdf | ・ pwrstr-ssg.pdf | Using IPMItool to Connet Node A SOL IP is 128.221.1.252 Node B SOL IP is 128.221.1.253 $ ipmitool -I lanplus -C 3 -U console -P <service_tag> -H 128.221.1.252 sol activate[SOL Session operational. Use ~? for...
How to re-join to cluster after the oracle 11g rac node has been destoryed
How to re-join to cluster after the oracle 11g rac node has been destoryed Oracle 11g RAC Node Destoryed Install a new operating system. Delete bad node information from ocr. [grid@orcl01:/home/grid]$ olsnodesorcl01orcl02--清除重装主机的OCR条目[root@orcl01:/root]$ /u01/app/11.2.0/grid/bin/crsctl delete node -n orcl02CRS-4661: Node orcl02 successfully deleted.参数说明:-n 实例节点名,即主机名--显示集群节点列表[root@orcl01:/root]$ su - grid[grid@orcl01:/home/grid]$ olsnodesorcl01 Delete bad node vip. # 从OCR中删除重装...
How to switch local datafile to ASM storage on Oracle RAC
How to switch local datafile to ASM storage on Oracle RAC APPLIES TO Oracle Database RAC SYMPTOMS The node02 can not query t1 table. SQL> select * from t1;select * from t1 *ERROR at line 1:ORA-01157: cannot identify/lock data file 6 - see DBWR trace fileORA-01110: data file 6: '/u01/app/oracle/product/11.2.0/db_1/dbs/tbs_demo.dbf' CAUSE SQL> select file#,name from v$datafile; FILE# NAME---------- --------------------------------------------------------------------...














